--- zzzz-none-000/linux-4.1.38/arch/arm/include/asm/tlbflush.h	2017-01-18 18:48:06.000000000 +0000
+++ bcm63-7582-715/linux-4.1.38/arch/arm/include/asm/tlbflush.h	2020-11-25 10:06:48.000000000 +0000
@@ -631,8 +631,8 @@
 extern void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr,
 	pte_t *ptep);
 #else
-static inline void update_mmu_cache(struct vm_area_struct *vma,
-				    unsigned long addr, pte_t *ptep)
+static inline void update_mmu_cache(struct vm_area_struct *vma __maybe_unused,
+				    unsigned long addr __maybe_unused, pte_t *ptep __maybe_unused)
 {
 }
 #endif
@@ -648,11 +648,11 @@
 #include <linux/mm_types.h>
 
 static inline void local_flush_tlb_all(void)									{ }
-static inline void local_flush_tlb_mm(struct mm_struct *mm)							{ }
-static inline void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)			{ }
-static inline void local_flush_tlb_kernel_page(unsigned long kaddr)						{ }
-static inline void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end)	{ }
-static inline void local_flush_tlb_kernel_range(unsigned long start, unsigned long end)				{ }
+static inline void local_flush_tlb_mm(struct mm_struct *mm __maybe_unused)							{ }
+static inline void local_flush_tlb_page(struct vm_area_struct *vma __maybe_unused, unsigned long uaddr __maybe_unused)			{ }
+static inline void local_flush_tlb_kernel_page(unsigned long kaddr __maybe_unused)						{ }
+static inline void local_flush_tlb_range(struct vm_area_struct *vma __maybe_unused, unsigned long start __maybe_unused, unsigned long end __maybe_unused)	{ }
+static inline void local_flush_tlb_kernel_range(unsigned long start __maybe_unused, unsigned long end __maybe_unused)				{ }
 static inline void local_flush_bp_all(void)									{ }
 
 extern void flush_tlb_all(void);